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Finding the Fourth Proportional to 117,254.09, 175,460.71 and 101,513.26

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Solution

The fourth proportional to 117,254.09, 175,460.71 and 101,513.26 is: 151,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,254.09 : 175,460.71 = 101,513.26 : x
  2. Step 2: Convert to fraction form
    117,254.09/175,460.71 = 101,513.26/x
  3. Step 3: Cross multiply
    117,254.09x = 175,460.71 × 101,513.26
  4. Step 4: Simplify right side
    117,254.09x = 17,811,588,050.91
  5. Step 5: Solve for x
    x = 17,811,588,050.91/117,254.09
  6. Step 6: Final answer
    x = 151,905.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.